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The following two waves travel along a string: y1=3.67sin(40x−60t)m y2=3.67sin(40x+60t)m (Note: all answers are in positive...

The following two waves travel along a string:
y1=3.67sin(40x−60t)m
y2=3.67sin(40x+60t)m
(Note: all answers are in positive values)
a) Write the equation for the resultant standing wave.
y(x,t)=(?) cos(?t)sin⁡(?x)
b) What is the amplitude at x=0.08m?
?m
c) Locate the positive antinode closest to x=0m
?m

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